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Merge "disp: msm: fix rsc static wakeup time calculation"

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qctecmdr 2022-01-12 10:43:59 -08:00 • committed by Gerrit - the friendly Code Review server
commit 7b9c87fa38
2 changed files with 2 additions and 17 deletions
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13
msm/sde/sde_encoder.c
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@ -1377,20 +1377,9 @@ static int _sde_encoder_update_rsc_client(
(rsc_config->prefill_lines != mode_info->prefill_lines) ||
(rsc_config->jitter_numer != mode_info->jitter_numer) ||
(rsc_config->jitter_denom != mode_info->jitter_denom)) {
rsc_config->fps = mode_info->frame_rate;
rsc_config->vtotal = mode_info->vtotal;
/*
* for video mode, prefill lines should not go beyond vertical
* front porch for RSCC configuration. This will ensure bw
* downvotes are not sent within the active region. Additional
* -1 is to give one line time for rscc mode min_threshold.
*/
if (is_vid_mode && (mode_info->prefill_lines >= v_front_porch))
rsc_config->prefill_lines = v_front_porch - 1;
else
rsc_config->prefill_lines = mode_info->prefill_lines;
rsc_config->prefill_lines = mode_info->prefill_lines;
rsc_config->jitter_numer = mode_info->jitter_numer;
rsc_config->jitter_denom = mode_info->jitter_denom;
sde_enc->rsc_state_init = false;

6
msm/sde_rsc.c
View file

@ -331,11 +331,7 @@ static u32 sde_rsc_timer_calculate(struct sde_rsc_priv *rsc,
line_time_ns = div_u64(line_time_ns, rsc->cmd_config.vtotal);
prefill_time_ns = line_time_ns * rsc->cmd_config.prefill_lines;
/* only take jitter into account for CMD mode */
if (state == SDE_RSC_CMD_STATE)
total = frame_time_ns - frame_jitter - prefill_time_ns;
else
total = frame_time_ns - prefill_time_ns;
total = frame_time_ns - frame_jitter - prefill_time_ns;
if (total < 0) {
pr_err("invalid total time period time:%llu jiter_time:%llu blanking time:%llu\n",